Inspection And Maintenance - Mitsubishi Electric AE-200A Installation Manual

11. Inspection and maintenance

Air conditioning units including AE-200/AE-50 controllers may be damaged after long use, resulting in a performance
drop or the units becoming a safety hazard. To use them safely and maximize their lives, it is recommended that a
maintenance contract with a dealer or qualified personnel be signed. If the contract is signed, service technicians
will periodically inspect the units to identify any damage at an early stage, and take appropriate measures.
<Reference> Maintenance/replacement cycle of components
Component
Centralized controller
(Electronic board)
SD card
* "Maintenance/replacement cycle" is not a warranty period.
* "Maintenance/replacement cycle" indicates the estimated cycle period in which each component should be replaced or repaired.
* Under the following conditions, maintenance needs to be performed sooner than the cycle period in the table above.
- The unit is used in a place where the temperature or humidity is high or changes significantly.
- The unit is used in a place where power voltage, frequency, or waveform changes significantly.
- The unit is used in a place where excessive vibration or impact occurs.
- The unit is used in a place where dust, salt, harmful gas such as sulphurous acid gas or hydrogen sulphide, or oil mist is present.
WT07137X01
Maintenance/replacement cycle
10 years
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